Radiographic diagnosis of bone destructive in the mandible without evidence of bone formation is.. Malignancy

Radiographic diagnosis of bone destructive in the mandible without evidence of bone formation is:
a. Osteomyelitis.
b. Malignancy***
c. Fibro-osseous lesion.
d. Fracture.
e. osteoradionecrosis.
Malignant lesions destroy bone uniformly. In ost eomyelitis, areas of radiographically normal-appearing bone are frequently seen between the areas of destruction. Sequestra are not present in malignant lesions.